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1.

Simplify:
√6 ⋅√6

a)

√36

b)

2√3

c)

12

d)

6

2.

√5 × √10

a)

50

b)

2√5

c)

5√2

d)

5√10

3.

$\sqrt{5}\left(3-\sqrt{6}\right)$

a)

$\sqrt{15}-\sqrt{30}$

b)

$3\sqrt{5}-\sqrt{30}$

c)

$-\sqrt{15}$

d)

$\sqrt{15}-\sqrt{18}$

4.

Simplify:
6√2 ⋅5√14

a)

32√7

b)

60√7

c)

2√7

d)

30√7

5.

$5\sqrt{2}\cdot4\sqrt{10}$

a)

$20\sqrt{20}$

b)

$10\sqrt{40}$

c)

$40\sqrt{5}$

d)

$9\sqrt{13}$

6.

$4\sqrt{6}\cdot\sqrt{3}$

a)

$4\sqrt{9}$

b)

$\sqrt{72}$

c)

$4\sqrt{18}$

d)

$12\sqrt{2}$

7.

$\sqrt{6}\left(2\sqrt{6}\right)$

a)

12

b)

$12\sqrt{6}$

c)

$2\sqrt{36}$

d)

$\sqrt{72}$

8.

Simplify

a)

40

b)

√14

c)

-10√10

d)

2√10

9.

Multiply.

$5\sqrt{6}\cdot3\sqrt{2}$

a)

$30\sqrt{3}$

b)

$15\sqrt{12}$

c)

$2\sqrt{3}$

d)

$30\sqrt{6}$

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Total questions: 9

Worksheet time: 14mins

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